Senior Software Engineer, Python, Agentic AI

FactSet

Senior Software Engineer at FactSet building scalable software solutions to enhance operational efficiency and collaborating with AI technologies.

Posted 5/23/2026full-timeNew York City • Connecticut, New York • 🇺🇸 United StatesSeniorWebsite

Tech Stack

Tools & technologies

PostgresPythonTypeScriptVue.js

About the role

Key responsibilities & impact

Design, build, and evolve scalable software solutions and tooling to improve operational efficiency and scalability across the Services platform
Design and implement an evaluation framework for MCP servers and tools in the Services ecosystem
Lead technical implementation of automation and tooling initiatives that support growth of managed and operational services
Contribute hands-on to complex codebases, system integrations, and critical production workflows
Partner with Product Management, Operations, and other engineering teams to translate business needs into effective technical solutions
Participate in technical design reviews and help guide architectural decisions to ensure maintainability and long-term scalability
Collaborate with clients and internal stakeholders to understand service workflows, constraints, and evolving requirements
Mentor and support other engineers through code reviews, technical guidance, and best practice sharing
Help drive engineering excellence around code quality, testing, reliability, and operational best practices

Requirements

What you’ll need

5+ years of professional software engineering experience
Strong hands-on full stack development experience with Python, VueJS/Typescript, PostGres or similar relational database
Familiarity with LangChain, LangSmith, or similar AI frameworks
Familiarity with MCP protocol implementation and related standards
Solid foundation in system design and architecture for scalable, production-grade systems
Experience building or operating data-intensive, workflow-driven, or service-oriented platforms
Strong understanding of data structures, algorithms, and software engineering principles

Benefits

Comp & perks

Flexible, open data and software solutions
Instant access to financial data and analytics
Best Places to Work in 2023 by Glassdoor

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Hard Skills & Tools

PythonVueJSTypescriptPostGresLangChainLangSmithsystem designarchitecturedata structuresalgorithms

Soft Skills

leadershipmentoringcollaborationcommunicationtechnical guidancecode reviewsproblem-solvingbest practice sharingoperational excellencestakeholder engagement